Diet for Stomach Ache: What to Eat When Your Belly Is Upset

If your stomach feels like a knot, the first thing to check is what’s on your plate. Some foods can make the pain worse, while others act like a gentle hug for your gut. Below are the basics you can follow right now, plus a few simple meal ideas that won’t scare your digestion.

Choose Easy‑Digesting Foods

Start with bland, low‑fiber options. Think of the classic BRAT diet – bananas, rice, applesauce, and toast – but you don’t have to stick to it rigidly. Here are some go‑to choices:

  • Bananas: Soft, easy on the lining, and they add potassium to replace what you may lose if you’ve been vomiting.
  • White rice or plain quinoa: Gentle carbs that give you energy without a lot of bulk.
  • Plain oatmeal: Warm and soothing; use water or a splash of almond milk to keep it light.
  • Boiled or steamed potatoes: No butter or heavy sauces – just the tuber itself.
  • Plain yogurt with live cultures: The probiotics can help rebalance gut bacteria, but skip the sugary fruit mixes.

These foods are low in fat, low in spice, and low in acidity, which means less irritation for the stomach wall.

What to Avoid Until You Feel Better

While you’re in recovery mode, steer clear of anything that can trigger more acid or gas:

  • Fried or greasy foods – they sit heavy and can cause reflux.
  • Citrus fruits, tomato sauces, and vinegar – they’re acidic.
  • Caffeine and carbonated drinks – they can increase stomach acidity and bloating.
  • Spicy peppers, chili powder, and hot sauce – they irritate the lining.
  • High‑fiber raw veggies and legumes – they’re hard to break down when your gut is sensitive.

Removing these from your meals for 24‑48 hours can give your stomach a chance to settle.

Hydration Matters

Stomach pain often comes with dehydration, especially if you’ve been vomiting. Sip clear fluids rather than gulping:

  • Room‑temperature water
  • Herbal teas like ginger or peppermint – both have mild anti‑nausea properties.
  • Electrolyte drinks without added sugar – they replenish salts without extra acid.

A good rule is to drink a few sips every 10‑15 minutes rather than a big glass at once.

Sample 1‑Day Meal Plan

Breakfast: Half a banana, a small bowl of plain oatmeal cooked in water, and a cup of warm ginger tea.

Mid‑morning snack: A spoonful of plain yogurt (no fruit).

Lunch: Soft‑cooked white rice with a drizzle of a little olive oil, boiled chicken breast (no seasoning), and steamed carrots.

Afternoon snack: Applesauce (unsweetened) and a glass of electrolyte water.

Dinner: Mashed potatoes (no butter), a small piece of baked fish, and a cup of peppermint tea.

Adjust portion sizes based on how you feel – smaller, more frequent meals are easier on the gut than big plates.

When to Seek Professional Help

If the pain lasts more than 48 hours, gets worse, or comes with fever, blood in stool, or persistent vomiting, call a doctor. Those could be signs of something beyond a simple upset stomach.

Remember, the goal is to give your digestive system a break, supply it with easy nutrients, and stay hydrated. Follow these simple food rules, and most mild stomach aches will fade within a day or two.

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Written by

Paul Davies, Sep, 26 2025